CVE-2025-7088: Belkin F9K1122 webs formPPPoESetup stack-based overflow

Severity: high (CVSS 8.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 13.8% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2025-07-06 · updated 2026-06-17
Weakness: CWE-119

Description

A vulnerability, which was classified as critical, was found in Belkin F9K1122 1.00.33. This affects the function formPPPoESetup of the file /goform/formPPPoESetup of the component webs. The manipulation of the argument pppUserName leads to stack-based buffer overflow. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

Affected products

Belkin F9K1122: 1.00.33

References

https://github.com/wudipjq/my_vuln/blob/main/Belkin/vuln_8/8.md
https://github.com/wudipjq/my_vuln/blob/main/Belkin/vuln_8/8.md#poc
https://vuldb.com/?ctiid.315003
https://vuldb.com/?id.315003
https://vuldb.com/?submit.603697
https://github.com/wudipjq/my_vuln/blob/main/Belkin/vuln_8/8.md

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